Use rtc::Buffer::size() instead of rtc::Buffer::length()

content/renderer/media/rtc_data_channel_handler.cc

Index: content/renderer/media/rtc_data_channel_handler.cc
diff --git a/content/renderer/media/rtc_data_channel_handler.cc b/content/renderer/media/rtc_data_channel_handler.cc
index 5a21184dcc717ab7afb1b3836416a7387707f856..91602d77eace0d6137120013d87d73faff79f4fa 100644
--- a/content/renderer/media/rtc_data_channel_handler.cc
+++ b/content/renderer/media/rtc_data_channel_handler.cc
@@ -293,10 +293,10 @@ void RtcDataChannelHandler::OnMessage(scoped_ptr<webrtc::DataBuffer> buffer) {
 
   if (buffer->binary) {
     webkit_client_->didReceiveRawData(buffer->data.data(),
-                                      buffer->data.length());
+                                      buffer->data.size());
   } else {
     base::string16 utf16;
-    if (!base::UTF8ToUTF16(buffer->data.data(), buffer->data.length(),
+    if (!base::UTF8ToUTF16(buffer->data.data(), buffer->data.size(),
                            &utf16)) {
       LOG(ERROR) << "Failed convert received data to UTF16";
       return;